EdonShop via Amazon offers the Reserwa 12-volt 80-watt Wet/Dry Car Vacuum Cleaner for $24.99. (Select "Regular Price" on the right.) Coupon code "OR7XXZCZ" cuts that to $15.99. With free shipping, that's $3 under our Black Friday weekend mention, $9 off, and the lowest price we could find. The vacuum plugs into your car's DC cigarette lighter outlet and features one HEPA filter, various accessories, and 15-foot power cord. Deal ends May 16.